-92.71% is the change from 343 to 25
Calculation steps:
[( 25 - 343 ) ÷ 343] x 100 = -92.71%
Formula
Percentage change = [(25 - 343) / 343] x 100
Subtract the new number by the original number
25 - 343 = -318
-318 ÷ 343 = -0.9271137026239067
-0.9271137026239067 x 100 = -92.71%